Tweedledum, who is both the brother and partner of Tweedledee, is fiercely loyal to his sister. However, he isn't really sociable with anyone else other than Tweedledee. Although he doesn't mean to offend, Tweedledum doesn't really show interest in anyone else other than his sister. Tweedledum has the ability to control the magnetic fields around him, combining with Tweedledee to create a powerful gravitational force. Because of their extremely strong bond, Tweedledum seems jealous when his sister shows interest in Lumiere.

Tweedledum's name comes from the character in Lewis Carroll's Alice in Wonderland.

Rank: GOTT ES Member, S-Class
Age: 16
Partner: Tweedledee
Abilities: Magnetfeld (his own), and Windstoß (combined with Tweedledee)